In NCIS: Origins, young Leroy Jethro Gibbs starts his career as a newly minted special agent at the fledgling NCIS Camp Pendleton office where he forges his place on a gritty, ragtag team led by NCIS legend Mike Franks.
| # | Title | Airdate |
|---|---|---|
| 1 | Oct 15, 2024 | |
| 2 | Oct 15, 2024 | |
| 3 | Oct 22, 2024 | |
| 4 | Oct 29, 2024 | |
| 5 | Nov 5, 2024 | |
| 6 | Nov 12, 2024 | |
| 7 | Nov 26, 2024 | |
| 8 | Dec 3, 2024 | |
| 9 | Dec 10, 2024 | |
| 10 | Dec 17, 2024 | |
| 11 | Jan 28, 2025 | |
| 12 | Feb 4, 2025 | |
| 13 | Feb 11, 2025 | |
| 14 | Mar 25, 2025 | |
| 15 | Apr 1, 2025 | |
| 16 | Apr 15, 2025 | |
| 17 | Apr 22, 2025 | |
| 18 | Apr 29, 2025 |
| # | Title | Airdate |
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| 1 | Oct 15, 2025 | |
| 2 | Oct 22, 2025 | |
| 3 | Oct 29, 2025 | |
| 4 | Nov 5, 2025 | |
| 5 | Nov 12, 2025 | |
| 6 | Nov 19, 2025 | |
| 7 | Dec 3, 2025 | |
| 8 | Dec 10, 2025 | |
| 9 | Mar 4, 2026 | |
| 10 | Mar 11, 2026 | |
| 11 | Mar 18, 2026 | |
| 12 | Mar 25, 2026 | |
| 13 | Apr 1, 2026 | |
| 14 | Apr 8, 2026 | |
| 15 | Apr 15, 2026 | |
| 16 | Apr 22, 2026 | |
| 17 | Apr 29, 2026 | |
| 18 | May 6, 2026 |